Solar-powered plane to take cross-country flight

March 29, 2013

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Engineers position a wing of the Solar Impulse inside the belly of Boeing 747 in Payerne, Switzerland in February 2013. The plane was flown to California, where it is now preparing to make a cross-country flight.

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Engineers position a wing of the Solar Impulse inside the belly of Boeing 747 in Payerne, Switzerland in February 2013. The plane was flown to California, where it is now preparing to make a cross-country flight.